3224J微调电位器,BOURNS贴片式多圈电位器3224J-1-105E
3224系列技术参数
电气特性(electrical characteristics)
标准阻值范围(standard resistance range)...........................10 to 2 megohm
(see standard resistance table)
阻值允许偏差(resistance tolerance) ................±10 % std.
Zui小阻值(absolute minimum resistance)............................1 % or 2.0 ohms
(whichever is greater)
接触电阻变化(contact resistance variation)................................1 % or 3 ohms max.
分辨率(resolution).................................essentially infinite
绝缘电阻(insulation resistance) ....................500 vdc.100 megohms min.
绝缘强度(dielectric strength sea level) .....................600 vac (1 minute)
调节角度(adjustment angle)............................11 turns nom.
环境特性(environmental characteristics)
额定功率(power rating (300 volts max.)
85 °c ..........................................0.25 watt
150 °c .............................................0 watt
温度范围(temperature range) .................-65 °c to +150 °c
温度系数(temperature coefficient) ............±100 ppm/°c
相对湿度(humidity) ............................mil-std 202 method 106 trs ±2 %; ir 10 megohms
震动(vibration) .......................20 g trs±1 %; vrs ±1 %
冲击(shock)............................100 g trs ±1 %; vrs±1 %
负荷寿命(load life)........................@ 85 °c rated power 1,000 hours
trs ...................................3 ohms or 3 % (whichever is greater)
旋转寿命(rotational cycling)......................200 cycles
trs .................................3 ohms or 3 % (whichever is greater)
热冲击(thermal shock)...............................5 cycles
trs±2 %; vrs±1 %
物理特性(physical characteristics)
机械制动(mechanical stop) .......................wiper idles
扭矩(torque) .................................180 g-cm max.
重量(weight) .......................approximately 0.01 oz.
标记(marking) .....................manufacturer’s code,resistance code and date code
可焊性(solderability) ..................per mil-std-202,
method 208
电刷(wiper)........................50 % (actual tr) ±10 %
可燃性(flammability)..................................ul94v0
pushover strength
j, g ............................................4.4 lbs.
w, x ...........................................1 lb.
调整工具(adjustment tool)..................................h-91
尺寸:4mm
本产品的加工定制是是,品牌是BOURNS/邦思,型号是3224J-1-105E,种类是贴片式,用途是精密,材料是金属陶瓷,性能是微调,阻值调节方式是旋转式,阻值变化方式是X式(直线式),标称阻值是1m,额定功率是0.25(W),阻值允许偏差是±10%(%),滑动噪声是5(V),分辨率是1(%),零位电阻是3(Ω),接触电阻是2(Ω),绝缘电阻是1(MΩ),符合度是100,温度系数是±100ppm/°C
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联系方式
- 地址:深圳 深圳市福田区华强北街道华富路南光大厦1210
- 邮编:518031
- 电话:13316826686
- 联系人:郑镇明
- 手机:13714422322
- 传真:86 755 83019377
- Email:13316826686@139.com